PVC Junction cov thawv, raws li qhov tseem ceeb Cheebtsam, siv cov tshuab hluav taws xob siv hluav taws xob, thiab muaj hluav taws xob muab hluav taws xob rau kev tiv thaiv cov xov hlau thiab kev sib txuas hlau. Hauv kev tsim khoom thiab teeb tsa ntawm cov thawv PVC sib tw, tshwj xeeb kub {1} yaj} Cov kua nplaum me me ua txoj haujlwm tseem ceeb nrog lawv cov kev ua haujlwm tseem ceeb.
Nyob rau hauv cov nqe lus ntawm daim ntawv thov cov xwm txheej,Kub - yaj cov nplaum tshwj xeeb rau PVC hlws rau cov thawvyog tsuas yog siv nyob rau hauv ob yam. Ntawm ib sab tes, thaum lub thawv tsim khoom ntawm PVC hlob phittit rau cov thawv npog, sab hauv, thiab xov sab rau lub thawv loj. Thaum rhuab thiab melted, qhov kub {{2} Cov khoom siv me me uas tsis tau nkag mus rau lub cev kom nruj thiab poob rau thaum lub sijhawm thauj mus los thiab siv. Ntawm qhov tod tes, nyob rau hauv - qhov chaw teeb tsa ntawm lub thawv sib txuas, noo noo, thiab kev tiv thaiv me me ntawm kev nyab xeeb thiab ruaj khov ntawm cov xov xwm sab hauv.
Qhov zoo ntawm kev siv kub - yaj cov nplaum tshwj xeeb rau PVC sib tshuam thawv yog qhov tseem ceeb:
Zoo heev adhesion rau PVC: Cov kub {- yaj cov nplaum yog cov qauv zoo tshwj xeeb rau cov ntaub ntawv PVC, nrog muaj zog sib xyaw thiab cov nplaum. Lawv tuaj yeem tsim txoj kev txhim kho uas ntseeg tau nrog cov teeb meem ntawm cov teeb meem tsis zoo ntawm pvc, ua kom ntev}}} lub sij hawm ruaj khov ntawm kev sib txuas.
Ceev kho ceev ceev: Tom qab tau muab rhaub thiab thov, kub {}} yaj luv lub voj voog ntawm cov txheej txheem tsim khoom thiab txhim kho ntau lawm. Nyob rau hauv - chaw nruab nrog, nws tseem tso cai rau nruab kom tiav cov kev sib raug zoo lossis kev ua haujlwm nyob hauv ib lub sijhawm tos.
Cov huab cua zoo tsis kam: Lawv tuaj yeem tswj cov kev ua tau ruaj khov nyob rau thaj chaw ib puag ncig sib txawv, yog qhov kub thiab txias, thiab lwm yam.
Kev tiv thaiv ib puag ncig thiab kev nyab xeeb: Feem ntau ntawm cov tshwj xeeb kub - yaj {} Kev muaj kev tiv thaiv ib puag ncig, thiab tsis txhob muaj kev tiv thaiv hluav taws xob thiab tsis txhob muaj kev phom sij rau ib puag ncig thiab kev noj qab haus huv.
Lag luam yooj yim: Daim ntawv thov txheej txheem ntawm kub - yaj cov nplaum yog qhov yooj yim,} kua txiv tsis siv neeg. Nws tsis xav tau cov nyom ua ntej - Kev kho kom yooj yim rau ob qho kev tsim khoom thiab ntawm {{4} chaw tsim khoom.
Hauv cov ntsiab lus xaus,Kub - yaj cov nplaum tshwj xeeb rau PVC hlws rau cov thawv, nrog lawv adhesion zoo heev, kho kom zoo, huab cua zoo, thiab muaj kev tiv thaiv kom yooj yim, thiab tau pom yooj yim thiab siv rau hauv kev lag luam hluav taws xob.